Home / 7,508,290.26-10,369,994.14-5,089,643.22

Finding the Fourth Proportional to 7,508,290.26, 10,369,994.14 and 5,089,643.22

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Solution

The fourth proportional to 7,508,290.26, 10,369,994.14 and 5,089,643.22 is: 7,029,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,290.26 : 10,369,994.14 = 5,089,643.22 : x
  2. Step 2: Convert to fraction form
    7,508,290.26/10,369,994.14 = 5,089,643.22/x
  3. Step 3: Cross multiply
    7,508,290.26x = 10,369,994.14 × 5,089,643.22
  4. Step 4: Simplify right side
    7,508,290.26x = 52,779,570,366,090.73
  5. Step 5: Solve for x
    x = 52,779,570,366,090.73/7,508,290.26
  6. Step 6: Final answer
    x = 7,029,505.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.